Re: [libseccomp-discuss] allowing select() fails in i686
High level interface to the Linux Kernel's seccomp filter
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From: Nikos M. <nm...@re...> - 2015-01-28 08:23:38
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On Tue, 2015-01-27 at 13:05 -0500, Paul Moore wrote: > > Yes, I'm linking using the Fedora's i686 library. I should have mentioned > > that this is a reproducer for an issue reported to me: > > http://lists.infradead.org/pipermail/openconnect-devel/2015-January/002640. > > html I have no i686 available to me, that's why I reproduce that way. > > > > > > Note that allow others calls (e.g., write) are properly executed as > > > > expected. > > > > > > Have you verified this via strace, or similar? > > > > I see the output on my screen so write worked :) Running it with strace > shows the expected result. > Yes, of course. Sorry about that :) > Did you try adding the x86 ABI to the filter? I'm curious if that resolves > the problem. No, it doesn't. I also asked the user in the thread above to run the reproducer and he gets the same result. Select is blocked. http://lists.infradead.org/pipermail/openconnect-devel/2015-January/002644.html regards, Nikos |